K2-384

Display orbital revolution around the star K2-384
Imaginary Picture of Star K2-384
Star Name : K2-384
Alternate Name : EPIC 220221272
Star Distance (LY/pc): 269.6015 (LY) 82.6603 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3480 (Rsun, estimated)
Stellar Mass (Msun): 0.3300 (Msun/observed) 0.3300 (Msun/estimated)
Spectral type : M3
Metalicity : 0.0700
Absolute Magnitude : 17.41
Apparent Magnitude : 22.00
Right Ascension(RA) : 20.50000
Declination(DEC) : 0.75083
  • This is the K2-384 . The star K2-384 islocated about 269.6 light-years (82.7 pc) away from our Solar System.
  • The star K2-384 has apparent magnitude of 22.0, with absolute magnitude of 17.4.
  • It is 0.3 times more massive and 0.3 times bigger compared with our Sun. The surface temperature is 3623 with its spectral types of M3
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet K2-384 e radius 0.119990 mass 0.008980 orbital distance 0.000000
  • Name of the 2 Planet K2-384 b radius 0.095990 mass 0.004002 orbital distance 0.000000
  • Name of the 3 Planet K2-384 c radius 0.106250 mass 0.005772 orbital distance 0.000000
  • Name of the 4 Planet K2-384 d radius 0.124190 mass 0.010182 orbital distance 0.000000
  • Name of the 5 Planet K2-384 f radius 0.198240 mass 0.017436 orbital distance 0.000000
    (Illustration of the K2-384's Planetary System)



    The Star K2-384 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.099 AU ( 14803827.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.137 AU ( 20462758.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.208 AU ( 31180715.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.307 AU ( 45883789.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-384)



    Kopparapu's Recent Venus for Star K2-384 distance : 0.112 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-384 distance : 0.141 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-384 distance : 0.136 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-384 distance : 0.149 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-384 distance : 0.273 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-384 distance : 0.288 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-384)



  • Original Kopparapu Recent Venus for Star K2-384 distance : 0.111 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-384 distance : 0.146 AU
  • Original Kopparapu Moist Greenhouse for Star K2-384 distance : 0.146 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-384 distance : 0.278 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-384 distance : 0.289 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-384)



    (Position in Stellar Map of star K2-384 )



    (Zoomed position in Stellar Map of star K2-384 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1155*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102